We China is a country with a large population in the world, while the current urban social development has been very good, but there are a lot of people are living in the countryside, say about 200 million people or even more people live in a place also have no access to electricity, rural roads lighting conditions or serious, about 40 million people live below the poverty line. This is because the grid within those areas, and on the let them use of the enormous quantities, that the development of rural solar street lights can bring light for them. Owning to the shortage of rural fuel, electricity and other energy utilization level is low, cause excessive logging, forest vegetation destruction and ecological environment deterioration, severely hampered the sustainable development of rural economy and society. Facing these pressures, we need to actively apply rural development velocity of solar street lights, finish the development to the solar street light into the agenda of the government. Let every remote rural people live a bright night. Development of rural solar street light is a form of power saving and environment protection wise, but also to improve the sustainable development of rural economy and society, make our country more developed, make the development of the city and the development of rural distance don't vary too big.